# Latch

Stores (latches) an input value on the specified event.

## Latch Inputs

Parameter | Description
Event | Specifies the update event on which to read the Value. This parameter must be a reference to one of the following: the Image data structure in cell A0 (containing the AcquireImage function). a cell containing Button function.
Value | A reference to the cell containing the data to store.

## Latch Outputs

Returns | The value stored on the last event.

## Related Topics

Clocked Data Storage Functions